Support for drawing a debug border around animated layers

cc/layers/heads_up_display_layer_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/heads_up_display_layer_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/strings/stringprintf.h"
@@ skipping 634 matching lines @@
         fill_color = DebugColors::WheelEventHandlerRectFillColor();
         stroke_width = DebugColors::WheelEventHandlerRectBorderWidth();
         label_text = "mousewheel event listener";
         break;
       case NON_FAST_SCROLLABLE_RECT_TYPE:
         stroke_color = DebugColors::NonFastScrollableRectBorderColor();
         fill_color = DebugColors::NonFastScrollableRectFillColor();
         stroke_width = DebugColors::NonFastScrollableRectBorderWidth();
         label_text = "repaints on scroll";
         break;
+      case ANIMATION_BOUNDS_RECT_TYPE:
+        stroke_color = DebugColors::LayerAnimationBoundsBorderColor();
+        fill_color = DebugColors::LayerAnimationBoundsFillColor();
+        stroke_width = DebugColors::LayerAnimationBoundsBorderWidth();
+        label_text = "animation bounds";
+        break;
     }
 
     gfx::RectF debug_layer_rect = gfx::ScaleRect(debug_rects[i].rect,
                                                  1.0 / contents_scale_x(),
                                                  1.0 / contents_scale_y());
     SkRect sk_rect = RectFToSkRect(debug_layer_rect);
     paint.setColor(fill_color);
     paint.setStyle(SkPaint::kFill_Style);
     canvas->drawRect(sk_rect, paint);
 
@@ skipping 32 matching lines @@
       canvas->restore();
     }
   }
 }
 
 const char* HeadsUpDisplayLayerImpl::LayerTypeAsString() const {
   return "cc::HeadsUpDisplayLayerImpl";
 }
 
 }  // namespace cc